Quick answers
- Is CVE-2026-80082 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-80082 being exploited in the wild.
- How severe is CVE-2026-80082?
- Medium severity, with a CVSS score of 6.5, published 8 September 2026.
- Which products and versions are affected?
- Microsoft Office <UNKNOWN>.
- Is there a fix for CVE-2026-80082?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-80082 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-80082?
- Check whether you run Microsoft Office at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
An out-of-bounds read vulnerability exists in Microsoft Office, allowing an attacker to access memory regions beyond intended boundaries. The vulnerability can be triggered over a network without requiring prior authentication. By crafting a malicious Office document or exploit payload, an attacker can leak sensitive information from the affected system's memory. Microsoft has released security updates to address this issue.
Affected products
- Microsoft Office <UNKNOWN>
Timeline
- 2026-09-08: disclosed